package com.olive.config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;

import javax.servlet.http.HttpServletResponse;


@Configuration
@EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {

	@Value("${jwt.publicKey}")
	private String publicKey;

	@Override
	public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
		resources.tokenStore(tokenStore());
	}

	@Override
	public void configure(HttpSecurity http) throws Exception {
		http
				.csrf().disable()
				.exceptionHandling()
				.authenticationEntryPoint((request, response, authException) -> response.sendError(HttpServletResponse.SC_UNAUTHORIZED))
				.and()
				.authorizeRequests()
				.antMatchers("/test/**").authenticated()
				.and()
				.httpBasic();
	}


	@Bean
	public TokenStore tokenStore(){
		return new JwtTokenStore(jwtAccessTokenConverter());
	}

	@Bean
	public JwtAccessTokenConverter jwtAccessTokenConverter(){
		JwtAccessTokenConverter jwtAccessTokenConverter = new JwtAccessTokenConverter();
		jwtAccessTokenConverter.setVerifierKey(publicKey);
		return jwtAccessTokenConverter;
	}
}
